OnStar Help Page

Online Help
Customer Service
No human to talk to
Support hours
24 hours, 7 days
Tools available below
When getting help from OnStar
Online customer service support

Instead of waiting for a response...

After you submit the form on the OnStar website, it's hard to know if/when they'll get back to you. These tools might help:
Let us handle it
Hire us to resolve your OnStar issue for you. We'll do the back and forth and waiting while you relax.
We guide you
Get a guide for your OnStar issue to avoid time-consuming mistakes.

Go to OnStar online help

Below is a link to the help page for OnStar on their site, but be sure to consider the other options here.
Tap or click to find help
Tap or click here to find help (http://www.onstar.com/web/portal/onstarsupport); Online customer service support

Why do you need OnStar help?

If it's going to be a slow process anyways, see if we have a how-to for your OnStar problem- or we write one for you.
Not seeing your issue? Ask us.

Best OnStar toll-free numbers and support

This is the best help page for OnStar, but it's the #2 way to contact them overall according to 144125 GetHuman users.Here are the best.
888-466-7827
Customer Service
facebook.com/onstar?fref=ts
Customer Service
Compare contact info
Want to avoid spending hours on your OnStar issue?

We will wait on hold, talk to as many OnStar agents as need be, and get back with results. Hand your issue to us!

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